Subtotal (1 unit)*
£104.91
(exc. VAT)
£125.89
(inc. VAT)
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In Stock
- Plus 55 unit(s) shipping from 20 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £104.91 |
*price indicative
- RS Stock No.:
- 326-820
- Brand:
- RS PRO
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | RS PRO | |
| Additional Features | LCD Display | |
| Contact Rating | 8A | |
| Contact Voltage | 250 V | |
| Switch Configuration | SPDT | |
| Supply Voltage | 24 → 240 V | |
| Temperature Range | -40 → 110 °C | |
Select all | ||
|---|---|---|
Brand RS PRO | ||
Additional Features LCD Display | ||
Contact Rating 8A | ||
Contact Voltage 250 V | ||
Switch Configuration SPDT | ||
Supply Voltage 24 → 240 V | ||
Temperature Range -40 → 110 °C | ||
- COO (Country of Origin):
- CZ
RS PRO Digital Thermostat, Integrated Time Switch TER-9
The RS PRO Digital Thermostat with Integrated Time Switch TER-9 is designed for precise temperature control in various heating applications. This versatile device offers complex control of home and water heating systems, including solar heating, by providing two independent thermostats with multiple functions. Its main benefit is the ability to manage temperature settings efficiently and reliably.
Features and Benefits
Digital Thermostat with 6 Functions: Offers comprehensive control with built-in time switch clock for day, week, and year programming
Two Thermostats in One: Features two temperature inputs and two outputs with dry contact for versatile applications
Wide Operating Range: Temperature settings from -40 to 110 °C, suitable for diverse environments
Clear Display: Backlit LCD provides easy viewing of set and measured data
Battery Backup: Retains data during power outages for up to 3 years, ensuring reliability
Easy Battery Replacement: Plug-in module allows for quick battery changes without disassembly
DIN Rail Mounting: 2-module design for easy installation
Two Thermostats in One: Features two temperature inputs and two outputs with dry contact for versatile applications
Wide Operating Range: Temperature settings from -40 to 110 °C, suitable for diverse environments
Clear Display: Backlit LCD provides easy viewing of set and measured data
Battery Backup: Retains data during power outages for up to 3 years, ensuring reliability
Easy Battery Replacement: Plug-in module allows for quick battery changes without disassembly
DIN Rail Mounting: 2-module design for easy installation
Applications
Home heating systems
Water heating systems
Solar heating systems
Industrial temperature control
Water heating systems
Solar heating systems
Industrial temperature control
Additional Information
The thermostat includes a time switch clock with a battery backup, ensuring data retention during power outages. It supports both °C and °F measurements and allows for sensor calibration according to reference temperature. The device is powered by AC 230 V or 24 V AC/DC, depending on the type of device, and features a changeover/SPDT switch configuration with an 8 A contact rating.
Why RS PRO?
RS PRO is the own brand of RS, offering professional quality products and solutions across all industries and technologies. Our product range is rigorously tested, inspected, and audited against demanding international standards to provide you with industrial-grade quality, at the right price. Making RS PRO your smart choice.